public class test03 {
    public static void main (String[] args) {
        Scanner scanner = new Scanner(System.in);
        String s = scanner.next();
        int len = s.length();
        //确认新数组的长度len
        for(int i = 0;i<s.length();i++){
            if(s.charAt(i)>='0'&&s.charAt(i)<='9'){
                len+=5;
            }
        }
        //新建数组
        char[] ch = new char[len];
        for(int i = 0;i<s.length();i++){
            ch[i] = s.charAt(i);
        }
        for(int i = s.length()-1,j=len-1;i>=0;i--){
            if(ch[i]>='0'&&ch[i]<='9'){
                ch[j--]='r';
                ch[j--]='e';
                ch[j--]='b';
                ch[j--]='m';
                ch[j--]='u';
                ch[j--]='n';
            }else{
                ch[j--]=ch[i];
            }
        }
        String res = new String(ch);
        System.out.println(res);
        scanner.close();
    }
}
